Mullaloo average September sea temperature

Max: 19.8°C / 67.6°F

Avg: 19°C / 66.2°F

Min: 17.7°C / 63.8°F

These figures are calculated from several years of recorded data and are the maximum, minimum and average temperatures of all the recorded years

Average daily September sea temperatures


Monthly Mullaloo water temperature chart

The bar chart below shows the average monthly sea temperatures at Mullaloo over the year.

  • Jan
    21.9°C
    71.5°F
  • Feb
    22.8°C
    73°F
  • Mar
    23.4°C
    74.2°F
  • Apr
    22.8°C
    73.1°F
  • May
    22.1°C
    71.9°F
  • Jun
    21.3°C
    70.3°F
  • Jul
    19.9°C
    67.9°F
  • Aug
    19.4°C
    67°F
  • Sep
    19°C
    66.2°F
  • Oct
    18.9°C
    66°F
  • Nov
    19.6°C
    67.3°F
  • Dec
    20.9°C
    69.7°F